CN101247477B - 摄像设备及其控制方法 - Google Patents

摄像设备及其控制方法 Download PDF

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Publication number
CN101247477B
CN101247477B CN2008100061669A CN200810006166A CN101247477B CN 101247477 B CN101247477 B CN 101247477B CN 2008100061669 A CN2008100061669 A CN 2008100061669A CN 200810006166 A CN200810006166 A CN 200810006166A CN 101247477 B CN101247477 B CN 101247477B
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China
Prior art keywords
focus
phase difference
driving
signal
control
Prior art date
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Expired - Fee Related
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CN2008100061669A
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English (en)
Chinese (zh)
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CN101247477A (zh
Inventor
森本庸介
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Canon Inc
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Canon Inc
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Publication of CN101247477A publication Critical patent/CN101247477A/zh
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/672—Focus control based on electronic image sensor signals based on the phase difference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
CN2008100061669A 2007-02-16 2008-02-15 摄像设备及其控制方法 Expired - Fee Related CN101247477B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007035843 2007-02-16
JP2007035843A JP5247044B2 (ja) 2007-02-16 2007-02-16 撮像装置
JP2007-035843 2007-02-16

Publications (2)

Publication Number Publication Date
CN101247477A CN101247477A (zh) 2008-08-20
CN101247477B true CN101247477B (zh) 2013-01-16

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Family Applications (1)

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CN2008100061669A Expired - Fee Related CN101247477B (zh) 2007-02-16 2008-02-15 摄像设备及其控制方法

Country Status (3)

Country Link
US (1) US9354487B2 (enrdf_load_stackoverflow)
JP (1) JP5247044B2 (enrdf_load_stackoverflow)
CN (1) CN101247477B (enrdf_load_stackoverflow)

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JP4775930B2 (ja) * 2004-02-20 2011-09-21 キヤノン株式会社 レンズ制御装置、撮像装置およびレンズ制御方法
JP5415899B2 (ja) 2008-10-30 2014-02-12 パナソニック株式会社 撮像装置
JP5247522B2 (ja) * 2009-02-18 2013-07-24 パナソニック株式会社 撮像装置
JP5448621B2 (ja) * 2009-07-27 2014-03-19 キヤノン株式会社 撮像装置、及び撮像装置の制御方法
JP2011138103A (ja) * 2009-12-02 2011-07-14 Ricoh Co Ltd 撮像装置および撮像方法
JP5445150B2 (ja) * 2010-01-12 2014-03-19 株式会社リコー 自動合焦制御装置、電子撮像装置及びデジタルスチルカメラ
US20120026802A1 (en) * 2010-07-30 2012-02-02 Emanuele Confalonieri Managed hybrid memory with adaptive power supply
JP5618712B2 (ja) * 2010-09-02 2014-11-05 キヤノン株式会社 自動焦点調節装置および撮像装置
JP5623254B2 (ja) * 2010-11-29 2014-11-12 キヤノン株式会社 撮像装置およびその制御方法
JP5743514B2 (ja) * 2010-12-08 2015-07-01 キヤノン株式会社 撮像装置、その制御方法およびプログラム
JP5808124B2 (ja) * 2011-03-24 2015-11-10 キヤノン株式会社 焦点検出装置及びその制御方法並びに焦点検出装置を有する撮像装置
JP6000520B2 (ja) * 2011-07-25 2016-09-28 キヤノン株式会社 撮像装置およびその制御方法およびプログラム
JP5917207B2 (ja) * 2012-03-14 2016-05-11 キヤノン株式会社 焦点調節装置
JP5963526B2 (ja) 2012-04-27 2016-08-03 キヤノン株式会社 レンズ装置及びそれを有する撮像装置
DK2701380T3 (en) * 2012-08-24 2015-08-03 Sick Ag Camera and method for taking focused pictures
CN104823094B (zh) * 2012-11-29 2017-08-11 富士胶片株式会社 摄像装置及对焦控制方法
US9467604B2 (en) * 2012-12-03 2016-10-11 Cognex Corporation Method and apparatus for calibrating a camera lens flange to sensor distance
JP2016106242A (ja) * 2013-03-29 2016-06-16 富士フイルム株式会社 オート・フォーカス装置およびその動作制御方法
JP2016114614A (ja) * 2013-03-29 2016-06-23 富士フイルム株式会社 オート・フォーカス装置およびその動作制御方法
JP5930999B2 (ja) 2013-04-05 2016-06-08 キヤノン株式会社 撮像装置、撮像システム、レンズユニット、撮像装置の制御方法、およびレンズユニットの制御方法
JP5871858B2 (ja) * 2013-05-20 2016-03-01 キヤノン株式会社 撮像装置、撮像システム、撮像装置の制御方法、プログラム、および、記憶媒体
JP6288968B2 (ja) * 2013-07-19 2018-03-07 キヤノン株式会社 自動焦点調整制御装置及びそれを有するレンズ装置、撮像装置
JP2015129846A (ja) * 2014-01-07 2015-07-16 キヤノン株式会社 撮像装置およびその制御方法
JP6381266B2 (ja) * 2014-04-15 2018-08-29 キヤノン株式会社 撮像装置、制御装置、制御方法、プログラム、および、記憶媒体
CN105163011A (zh) * 2015-08-21 2015-12-16 广东欧珀移动通信有限公司 摄像模组及电子装置
CN105100573B (zh) * 2015-08-21 2018-09-04 广东欧珀移动通信有限公司 摄像模组及电子装置
US9420164B1 (en) * 2015-09-24 2016-08-16 Qualcomm Incorporated Phase detection autofocus noise reduction
CN106027889B (zh) * 2016-05-20 2019-04-12 Oppo广东移动通信有限公司 控制方法、控制装置及电子装置
CN109477948B (zh) * 2016-07-06 2021-02-19 富士胶片株式会社 对焦控制装置、对焦控制方法、对焦控制程序、透镜装置、摄像装置
JP2018128542A (ja) * 2017-02-08 2018-08-16 日本放送協会 合焦位置検出器及び撮像装置
US11561284B2 (en) * 2018-11-02 2023-01-24 Waymo Llc Parallax compensating spatial filters
CN111614914B (zh) * 2020-05-20 2022-08-19 南通市第一人民医院 一种光电隔离型的内镜工作站专用的视频输入切换器
CN113660425B (zh) * 2021-08-19 2023-08-22 维沃移动通信（杭州）有限公司 图像处理方法、装置、电子设备及可读存储介质

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CN1450398A (zh) * 2002-04-05 2003-10-22 佳能株式会社 摄象装置以及摄象系统
CN1595219A (zh) * 2003-09-09 2005-03-16 佳能株式会社 摄像装置和摄像装置的聚焦控制程序
CN1908720A (zh) * 2002-09-12 2007-02-07 佳能株式会社 自动聚焦装置和方法,摄影装置

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KR100275185B1 (ko) * 1993-06-17 2000-12-15 다카노 야스아키 영상 신호에 응답하여 촛점의 자동 정합을 행하는 오토 포커스 장치
US7209175B1 (en) * 1996-04-08 2007-04-24 Nikon Corporation Autofocus apparatus
JP2003114377A (ja) * 2001-10-05 2003-04-18 Nikon Gijutsu Kobo:Kk カメラ
JP3989261B2 (ja) * 2002-02-19 2007-10-10 オリンパス株式会社 デジタルカメラ
JP2003241074A (ja) * 2002-02-20 2003-08-27 Canon Inc 自動焦点調節装置及びカメラシステム
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JP5464771B2 (ja) * 2003-10-15 2014-04-09 キヤノン株式会社 撮像装置およびそのフォーカス制御方法
JP4042710B2 (ja) * 2004-02-25 2008-02-06 カシオ計算機株式会社 オートフォーカス装置及びそのプログラム
JP4502376B2 (ja) * 2004-06-15 2010-07-14 キヤノン株式会社 フォーカス制御装置及び撮影装置
JP4701805B2 (ja) 2005-04-19 2011-06-15 株式会社ニコン オートフォーカス装置
JP4886210B2 (ja) 2005-04-21 2012-02-29 キヤノン株式会社 撮像装置

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Publication number Priority date Publication date Assignee Title
CN1450398A (zh) * 2002-04-05 2003-10-22 佳能株式会社 摄象装置以及摄象系统
CN1908720A (zh) * 2002-09-12 2007-02-07 佳能株式会社 自动聚焦装置和方法,摄影装置
CN1595219A (zh) * 2003-09-09 2005-03-16 佳能株式会社 摄像装置和摄像装置的聚焦控制程序

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Also Published As

Publication number Publication date
JP5247044B2 (ja) 2013-07-24
CN101247477A (zh) 2008-08-20
US9354487B2 (en) 2016-05-31
US20080198257A1 (en) 2008-08-21
JP2008203294A (ja) 2008-09-04

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